2 1 x 9 3 2x 5 July 8, 2019 16 32 64 128 9 x 2 )- 3 2x 1 5x 9 x 2 3 2x 1 5х 1 2 x 4 )+ 3 1 9 2x 5 )+ 1 5 x 2 )- 7 x 1 )= 9 3 2x 4x 5 2 2x 3 )( x 1 )= 9 2x 7 (- 3 x 2 1 9 )( 3x 5 18 2 x 2 5 2x 9
